--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/server/CompilationResult.java	Wed Jul 05 19:56:33 2017 +0200
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/server/CompilationResult.java	Mon Aug 18 10:59:44 2014 +0100
@@ -25,28 +25,35 @@
 
 package com.sun.tools.sjavac.server;
 
+import java.io.Serializable;
 import java.net.URI;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 
-public class CompilationResult {
+/**
+ *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ */
+public class CompilationResult implements Serializable {
+
+    static final long serialVersionUID = 46739181113L;
 
     // Return code constants
-    public final static int ERROR_BUT_TRY_AGAIN = -4712;
     public final static int ERROR_FATAL = -1;
 
     public int returnCode;
     public Map<String, Set<URI>> packageArtifacts = new HashMap<>();
     public Map<String, Set<String>> packageDependencies = new HashMap<>();
     public Map<String, String> packagePubapis = new HashMap<>();
-    public SysInfo sysinfo;
-    public String stdout;
-    public String stderr;
+    public String stdout = "";
+    public String stderr = "";
 
     public CompilationResult(int returnCode) {
         this.returnCode = returnCode;
-        this.sysinfo = new SysInfo(-1, -1);
     }
 
     public void setReturnCode(int returnCode) {